This situation lends itself extremely well to e-commerce via social media marketing fashion and luxury brands have specially taken to Instagram marketing. The possibilities of online self-expression and the display of wealth through photographs are attractive features of the visual medium lending themselves to numerous celebrity and influencer brand endorsements of products and services. In the total ranking, Ronaldo was closely followed by singer Ariane Grande and actor Dwayne "The Rock" Johnson. He also happens to be the most-followed athlete on Instagram worldwide. As of February 2021, Portuguese football player Cristiano Ronaldo had the Instagram account with the most followers worldwide. Instagram is dominated by mostly by younger users below the age of 35, many of whom take an interest in gaining a glimpse into the lives of celebrities by following their individual Instagram accounts. Ranking just after Snapchat and TikTok, Instagram is one of the most popular social network of teenagers in the United States.
Instagram is one of the most popular mobile social apps worldwide with high levels of user engagement. Overall, Instagram benefits from a strong social integration as users are easily able to share their content to a variety of social networks such as Facebook, Twitter, Flickr and Tumblr.